Lower part of a leaf of Cordaites.
Length of the fragment 38 cm. A complete leaf could reach 75 cm.
Stephanian, La Mure (Fr.). Photo and collection: Bruno Vallois

Leaf fragments of Cordaites principalis with the characteristic
fine ribbing. Piesberg (Germany). Width of the photo 5 cm.

Cordaites principalis. Complete leaf from the Piesberg. Westfalian D.
Length of the leaf 48 cm. Collectie: André Mommers, foto: Xanders Kaspers